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CVE-2026-100856— AzuraCast before 0.23.6 Code Injection via Remote Relay Password

Quick assessment

Affected
AzuraCast AzuraCast
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AzuraCast 在 0.23.6 之前的版本中存在一个代码注入漏洞，该漏洞位于远程中继密码字段中，原因是从易受攻击的 cleanUpString 方法迁移到 toRawString 方法不完整。拥有 RemoteRelays 站点权限的攻击者可以注入嵌套的 Liquidsoap 插值语法，从而在 Liquidsoap 进程中执行任意代码、泄露内部 API 密钥或干扰站点的正常运行。

CVSS 8.8 · High EPSS 0.37% · P28
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I. Basic Information for CVE-2026-100856

Vulnerability Information
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Vulnerability Title
AzuraCast before 0.23.6 Code Injection via Remote Relay Password
Source: CVE Program / CVE List V5
Vulnerability Description
AzuraCast before 0.23.6 contains a code injection vulnerability in the remote relay password field due to incomplete migration from the vulnerable cleanUpString method to toRawString. Attackers with RemoteRelays station permission can inject nested Liquidsoap interpolation syntax to execute arbitrary code in the Liquidsoap process, disclose internal API keys, or disrupt station operation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AzuraCast AzuraCast 0 ~ 0.23.6 -

II. Public POCs for CVE-2026-100856

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III. Intelligence Information for CVE-2026-100856

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Vendor Advisories for CVE-2026-100856 (1)

Other References for CVE-2026-100856 (1)

Same Patch Batch · AzuraCast · 2026-09-27 · 11 CVEs total

CVE-2026-100852 8.8 HIGH AzuraCast before 0.23.8 Command Injection via Streamer Username
CVE-2026-100857 8.0 HIGH AzuraCast before 0.23.4 Remote Code Execution via Liquidsoap string interpolation
CVE-2026-100850 7.7 HIGH AzuraCast before 0.23.8 SSRF and Local File Read via Remote Playlist
CVE-2026-100851 7.6 HIGH AzuraCast before 0.23.8 Broken Access Control via GET /api/station/{id}/vue/profile
CVE-2026-100847 7.5 HIGH AzuraCast before 0.23.8 DQL Injection via sortOrder
CVE-2026-100849 7.1 HIGH AzuraCast before 0.23.8 SSRF Filter Bypass via Hostname and Private IPs
CVE-2026-100848 7.1 HIGH AzuraCast before 0.23.8 Server-Side Request Forgery via Remote Relay URL
CVE-2026-100855 6.5 MEDIUM AzuraCast before 0.23.6 Missing Permission Check via /play
CVE-2026-100854 6.3 MEDIUM AzuraCast before 0.23.6 Metadata Injection via Liquidsoap API
CVE-2026-100853 5.9 MEDIUM AzuraCast before 0.23.8 On-Demand Download Endpoint Authorization Bypass

IV. Related Vulnerabilities

Same product: AzuraCast
Same vendor: AzuraCast
Same weakness: CWE-94

V. Comments for CVE-2026-100856

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